red22
Bluelighter
- Joined
- Nov 23, 2009
- Messages
- 2,057
Pharmaceutical grade?I take a B-12 supplement and my blood tests all come back OK. I have been doing nitrous for 45 years and usually a lot at a time. (typically 3-4 KG these days) So far so good and I am 80. Something else is going to kill me I imagine.